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PP333脉冲处理黄瓜去顶苗对成花和POD同工酶及可溶性蛋白谱的影响
引用本文:李凤玉,梁海曼. PP333脉冲处理黄瓜去顶苗对成花和POD同工酶及可溶性蛋白谱的影响[J]. 浙江大学学报(农业与生命科学版), 2001, 27(4): 385-389
作者姓名:李凤玉  梁海曼
作者单位:浙江大学生物科学系.
基金项目:浙江省自然科学基金资助项目 (395 181
摘    要:研究了PP333脉冲处理黄瓜去顶苗对成花的影响,分析了经过这种脉冲处理24h后过氧化物酶同工酶和可溶性蛋白凝胶电泳谱的变化。结果表明:(2)幼苗去顶后第2、3、8d进行PP33脉冲处理,花芽分化率分别为对照的3.5倍、3倍和4倍。(2)与对照相比PP333脉冲处理去顶苗对过氧化物酶同工酶的影响主要表为酶活性上的差异;而在可溶性蛋白质组分上却有明显不同。PP333处理第3d去顶苗在碱性区出现新带(Rr0.032).

关 键 词:黄瓜 支顶苗 PP333脉冲处理 花芽分化 过氧化物酶同工酶 可溶性蛋白质 成花

Effects of the pulse treatment with PP_(333) on the floral formation, POD isozymes, and soluble proteins of cucumber decapitated seedlings
LI Feng yu,LIANG Hai man. Effects of the pulse treatment with PP_(333) on the floral formation, POD isozymes, and soluble proteins of cucumber decapitated seedlings[J]. Journal of Zhejiang University(Agriculture & Life Sciences), 2001, 27(4): 385-389
Authors:LI Feng yu  LIANG Hai man
Abstract:The effect of the pulse treatment with PP 333 on the floral formation of cucumber decapitated seedlings was studied, and the changes of the electrophoresis pattern of POD isozymes and soluble proteins 24 hrs after the pulse treatment were analyzed. The results were shown as below: The optimized stages of pulse treatment with PP 333 were the 2 nd, 3 rd and 8 th days after the decapitation was taken, and the percentages of floral buds were 3.5, 3 and 4 folds of the control respectively. There existed different activities of POD isozymes between the PP 333 pulse treatment and the control of the decapitated seedlings, but it was obviously different in the soluble proteins. We could find a new basic band (Rf0.032) with PP 333 treatment taken on the 3rd day after the decapitation was taken.
Keywords:cucumber  decapitated seedlings  PP 333 Pulse treatment  floral formation  POD isozymes  soluble proteins
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